Extruder
thingiverse
I'm designing and printing the first attempt at a color extruder for under 10 euros. All that's needed is an Arduino Nano, a transistor BC547B, and a permanent magnet. # Open Source Check out this video: https://www.youtube.com/watch?v=nOXk4WSA5BA
Download Model from thingiverse
With this file you will be able to print Extruder with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Extruder.